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1YPH

High resolution structure of bovine alpha-chymotrypsin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, D
(A, B)
CHYMOTRYPSIN A, chain Apolymer131253.52UniProt (P00766)Bos taurus (cattle)alpha-chymotrypsin, Chymotrypsinogen A
2B, E
(C, D)
CHYMOTRYPSIN A, chain Bpolymer13113934.62UniProt (P00766)
Pfam (PF00089)
Bos taurus (cattle)alpha-chymotrypsin, Chymotrypsinogen A
3C, F
(E, F)
CHYMOTRYPSIN A, chain Cpolymer9710074.52UniProt (P00766)
Pfam (PF00089)
Bos taurus (cattle)alpha-chymotrypsin, Chymotrypsinogen A
4G, H, I, J, K
(C, E, D, F)
SULFATE IONnon-polymer96.15Chemie (SO4)
5L, M, N, O, P...
(A, C, E, B, D...)
waterwater18.0606Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight50525.1
Non-Polymers*Number of molecules5
Total formula weight480.3
All*Total formula weight51005.4
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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